Twin window fan with thermostat



FIG. 1 is a perspective view of a twin window fan with thermostat, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof, and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a twin window fan with thermostat, as shown and described. 